Rock Identifier
Rose Quartz (Silicon dioxide (SiO2)) — mineral
mineral

Rose Quartz

Silicon dioxide (SiO2)

Hardness: 7 on Mohs scale; Color: Pale pink to rose red; Luster: Vitreous to greasy; Crystal Structure: Hexagonal; Cleavage: None (conchoidal fracture); Specific Gravity: 2.65

Hardness
7 on Mohs scale
Color
Pale pink to rose red
Luster
Vitreous to greasy
Identified More mineral

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness: 7 on Mohs scale; Color: Pale pink to rose red; Luster: Vitreous to greasy; Crystal Structure: Hexagonal; Cleavage: None (conchoidal fracture); Specific Gravity: 2.65

Formation & geological history

Forms in igneous pegmatites as magma cools, often in large, coarse-grained masses. Most pink color is due to microscopic inclusions of dumortierite or similar fibrous minerals. It can be found in rocks dating back millions of years.

Uses & applications

Commonly used in jewelry (cabochons and beads), decorative carvings, and as a popular specimen for collectors and metaphysical practitioners. Industrially, quartz is used in electronics and glassmaking, though rose quartz specifically is decorative.

Geological facts

Rose quartz rarely forms well-defined crystal faces; it almost always occurs in massive form. It is often referred to as the 'Heart Stone' and was used as a beauty charm by ancient Egyptians.

Field identification & locations

Identify by its characteristic pink hue, high hardness (it will scratch glass), and lack of cleavage. Look for it in pegmatite veins. Common locations include Brazil, Madagascar, South Dakota (USA), and India.